CN204657734U - A kind of agitating friction soldering equipment and stirring-head thereof - Google Patents
A kind of agitating friction soldering equipment and stirring-head thereof Download PDFInfo
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- CN204657734U CN204657734U CN201520377996.8U CN201520377996U CN204657734U CN 204657734 U CN204657734 U CN 204657734U CN 201520377996 U CN201520377996 U CN 201520377996U CN 204657734 U CN204657734 U CN 204657734U
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Abstract
The utility model provides a kind of agitating friction soldering equipment, comprise base, spindle bearing, left and right propulsive mechanism, front and back propulsive mechanism and workbench, left and right propulsive mechanism is arranged on base, and front and back propulsive mechanism is arranged on the propulsive mechanism of left and right, and workbench is arranged on the propulsive mechanism of front and back; Spindle bearing is provided with the first guide rail and upper and lower propulsive mechanism, first slide on rails is provided with the first supporting seat, this first supporting seat is connected with upper and lower propulsive mechanism, first supporting seat is provided with electric rotating machine and main shaft, main shaft is connected with electric rotating machine, flexible stirring-head is connected on main shaft, and is positioned at above workbench.Flexible stirring-head comprises stirring-head main body and is connected to the shaft shoulder and the mixing needle of stirring-head main body lower end, and mixing needle entirety or mixing needle bottom are made up of high-temperature flexible metal material.The utility model adopts flexible mixing needle to improve the performance of welding point.Simplify main axle structure, make the overall lightweight of device, miniaturized, save material and cost.
Description
Technical field
The utility model relates to friction stir welding apparatus field, particularly a kind of agitating friction soldering equipment and stirring-head thereof.
Background technology
Friction stir welding is that Britain's institute of welding is in the solder technology of invention in 1991.Friction stir welding is mainly used in the welding solving the low melting materials such as aluminium alloy at first.As the solid phase joining technique of a kind of advanced person, friction stir welding is widely used in the fields such as Aero-Space, track traffic, defence and military, steamer automobile.In friction stir welding process, stirring-head is used to insert the position to be welded of workpiece, by the agitating friction between stirring-head and workpiece, frictional heat makes this position metal be in hot plastic state and from its front end posteriorly Plastic Flow under the pressure effect of stirring-head, thus makes to treat that weldment is welded as a whole.
Existing friction stir weld device main shaft generation High Rotation Speed complete that Z axis moves, X-axis moves and moves with Y-axis in welding process, namely workbench is motionless, and realize welding by the motion of stirring-head, equipment volume is large.Traditional friction stir weld device adopts rigidity mixing needle, need larger upset force enough energy could be provided to make it plastify for weld metal in welding process, thus realize good welding, so traditional friction stir welding its upper side is used for the drives structure more complicated of drive shaft motion, and it is heavier, make friction stir weld device be difficult to miniature portable, thus limit the range of application of friction stir welding, hinder the development of agitating friction welding technology.
In friction stir welding process, the metal of commissure is subject to the dual restriction of the stirring-head shaft shoulder and bottom surface rigidity backing plate.When stirring-head rotation causes plasticized metal along mixing needle thread surface axial flow, an arrival end and a port of export can be formed.At arrival end, likely form a temporary cavity, around plasticized metal will be attracted to this cavity, be formed so-called " swabbing effect "; At the port of export, change flows to and extrudes circumferential metal by plasticized metal, is formed so-called " extrusion effect ".In friction stir welding process, the material flowing of advance side and retrogressing side is asymmetric, and the most of material retreating side at mixing needle only there occurs simple extruding, and there occurs precipitation at the rear of mixing needle, usually causes welding quality not high.In order to improve the flowing of advance side and retrogressing side material, patent (publication number CN101474718) proposes a kind of the agitating friction composite welding apparatus and the welding method that utilize resistance heat, but this device needs to install the device being similar to collecting ring or slip ring near stirring-head, add the complexity of device and control difficulty, and making the inner heat production of stirring-head affect service life due to the change of contact resistance.
Utility model content
The deficiencies in the prior art in view of the above, the purpose of this utility model is to provide a kind of agitating friction soldering equipment and stirring-head thereof, simplify structure, promote the flowing of advance side and retrogressing side material in friction stir welding process, reduce the upset force needed for welding, improve the welding performance of stirring-head, make device lightweight, miniaturization, portability.
For achieving the above object and other relevant objects, the utility model provides a kind of stirring-head, comprise the stirring-head main body for clamping and be connected to the shaft shoulder and the mixing needle of stirring-head main body lower end, described mixing needle and stirring-head main body one-body molded or removably connect, the overall or mixing needle bottom of described mixing needle is made up of high-temperature flexible metal material.
Adopt the stirring-head of said structure, due to the mixing needle adopting flexible metal to make, the more energy of plasticizing flowing metal can be passed in friction stir welding process, obviously promote the flowing velocity of plasticized metal; Promote that the solid body of turbulent structure closely occurs loose, make plasticizing float accessory have higher, more balanced turbulent flow performance, the energy of more effective utilization plasticizing flowing metal inside, increases stirring efficiency; The axial flow of the axial plasticized metal of more effective strengthening, is more conducive to plasticized metal mixing and the Exchange of material and energy of advance side and retrogressing side, thus improves the performance of welding point.
As preferably: described high-temperature flexible metal material be carried out surface abrasion resistance process nickel titante series high-temperature shape memory alloy, carried out surface abrasion resistance process cobalt nickel system high-temperature shape memory alloy, carried out the nickel manganese system high-temperature shape memory alloy of surface abrasion resistance process, carried out the aluminium base high-temperature shape memory alloy of copper of surface abrasion resistance process.
Described surface abrasion resistance process, for adopting a kind of method in laser cladding, High Speed Electric Arc Spraying, plasma spraying, brush plating, flame-spraying, one or more alloy powders in WC-Co10Cr4 alloy powder, Cr3C2-NiCr alloy powder, WC-Co17 alloy powder, WC-Co12 alloy powder, Ni60CuMo alloy powder, Co42 alloy powder, Co50 alloy powder, Co55 alloy powder, Cr50 alloy powder, Ni25WC35 alloy powder, Ni45WC35 alloy powder are coated in material surface and form wearing layer, wearing layer thickness is 5 ~ 200 μm; Described surface abrasion resistance process, a kind of method also comprised in employing carburizing, nitriding, carbo-nitriding is carried out surface treatment and is obtained wear-resisting infiltration layer, and wear-resisting alloying layer thickness is 10 ~ 500 μm.
As preferably: described mixing needle outer peripheral face is provided with and organizes screw thread more, described shaft shoulder lower surface is provided with multiple groove.
As preferably: described mixing needle comprises the pin neck being positioned at top and the needle tip being positioned at below, described pin neck and needle tip welding or be threaded.
As preferably: described mixing needle pin neck is taper platform, and the longitudinal section of described needle tip is rectangle, trapezoidal or triangle.Pin neck is prepared from by existing mixing needle technology, and described needle tip is made up of the alloy powder cloth having carried out surface abrasion resistance process.The alloy powder flexible cloth of described needle tip is a kind of by WC or WC-Co, Ni-30Cr alloy powder, rubber, stearic acid and resin through mechanical alloying, the woven wire flexible compound cloth be prepared from by roll-forming.The surface abrasion resistance process of described alloy powder cloth is identical with above-mentioned surface abrasion resistance process.
The utility model provides a kind of agitating friction soldering equipment simultaneously, comprises above-mentioned flexible stirring-head.
After adopting above-mentioned flexible stirring-head, need not rely on the larger upset force of main shaft again could provide enough energy to make it plastify for weld metal, thus the main shaft drives part-structure of friction stir weld device can be made simpler, quality alleviates, and accomplishes that miniaturization is convenient to move.
As preferably: friction stir weld device also comprises base, spindle bearing, left and right propulsive mechanism, front and back propulsive mechanism and workbench, described left and right propulsive mechanism is arranged on base, described front and back propulsive mechanism is arranged on the propulsive mechanism of left and right by the first slide mechanism, and described workbench is arranged on the propulsive mechanism of front and back by the second slide mechanism; Described spindle bearing is vertically provided with the first guide rail and upper and lower propulsive mechanism, first slide on rails is provided with the first supporting seat, this first supporting seat is connected with upper and lower propulsive mechanism, described first supporting seat is provided with electric rotating machine and main shaft, main shaft is connected with electric rotating machine output, described flexible stirring-head is connected on main shaft, and is positioned at above workbench.
Said structure, main shaft drives part only needs to rotate and move at vertical direction, and is realized the adjustment of welding position by the movement all around of workbench, thus makes the lightweight of machine spindle part, and device entirety realizes miniaturized.
As preferably: described front and back propulsive mechanism and left and right propulsive mechanism include motor and feed screw nut pair, screw mandrel is horizontally disposed with and is connected with motor, described first slide mechanism and the second slide mechanism include match slide rail and slide, slide rail and leading screw are arranged in parallel, and slide is connected with leading screw by nut.
As preferably: described upper and lower propulsive mechanism is the combination of cylinder or hydraulic cylinder or motor and screw mandrel.
As preferably: the brace table that described workbench comprises rigidity and the hold-down mechanism be arranged on brace table, described supporting bable tops offers multiple installing hole, and described hold-down mechanism is arranged in installing hole.
As preferably: described guide rail and the first guide rail are provided with photoelectric limit switch device; Described electric rotating machine and main shaft are arranged on the first supporting seat respectively by the first gripper shoe and the second gripper shoe, and electric rotating machine is connected by shaft coupling with main shaft, is provided with bearing between described main shaft and the second gripper shoe.
As mentioned above, the beneficial effects of the utility model are:
Carry out compared with agitating friction weld, adopting flexible mixing needle can pass to the more energy of plasticizing flowing metal, the obviously flowing velocity of lifting plasticized metal with employing conventional rigid mixing needle; Promote that the solid body of turbulent structure closely occurs loose, make plasticizing float accessory have higher, more balanced turbulent flow performance, the energy of more effective utilization plasticizing flowing metal inside, increases stirring efficiency; The axial flow of the axial plasticized metal of more effective strengthening, is more conducive to plasticized metal mixing and the Exchange of material and energy of advance side and retrogressing side, thus improves the performance of welding point, and reduce the upset force needed for welding, make equipment be easy to miniaturization.Adopt the mode of left and right propulsive mechanism, front and back propulsive mechanism, change welding position by travelling table, simplify main axle structure, make the overall lightweight of device, miniaturized, save material and cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of flexible stirring-head in the utility model;
Fig. 2, Fig. 3, Fig. 4, Fig. 5 are the structural representation of flexible other shapes of stirring-head in the utility model;
Fig. 6 is the structural representation of friction stir weld device in the utility model;
Fig. 7 is the plan view of friction stir weld device workbench portion in the utility model;
Fig. 8 is the mounting structure schematic diagram in the utility model on friction stir weld device spindle bearing.
Piece mark explanation
1 base
2 spindle bearings
About 3 propulsive mechanisms
31 hydraulic cylinders
32 first guide rails
33 first supporting seats
4 flexible stirring-heads
41 stirring-head main bodys
42 shaft shoulders
43 pin necks
44 needle tips
About 5 propulsive mechanisms
51 first motors
52 first screw mandrels
53 first slide rails
54 first slides
Propulsive mechanism before and after 6
61 second motors
62 second screw mandrels
63 second slide rails
64 first mount pads
65 second slides
7 workbench
71 installing holes
81 electric rotating machines
82 first gripper shoes
83 shaft couplings
84 second gripper shoes
85 main shafts
9 photoelectric limit switch devices
Detailed description of the invention
The embodiment of utility model is described by particular specific embodiment below, and person skilled in the art scholar the content disclosed by this description can understand other advantages and effect of utility model easily.
As shown in Figure 1, the utility model provides a kind of stirring-head, comprise the stirring-head main body 41 for clamping and be connected to the shaft shoulder 42 and the mixing needle of stirring-head main body 41 lower end, mixing needle one-body molded with stirring-head main body 41 or adopt be threaded, bearing pin is fixing etc. removably connects, removably connect after being convenient to wear and tear and change mixing needle.Described mixing needle comprises the pin neck 43 being positioned at top and the needle tip 44 being positioned at below, and pin neck 43 and needle tip 44 weld or be threaded, and at least needle tip 44 is made up of high-temperature flexible metal material.
In this example, described high-temperature flexible metal material is carried out the nickel titante series high-temperature shape memory alloy of surface abrasion resistance process, the cobalt nickel system high-temperature shape memory alloy having carried out surface abrasion resistance process, the nickel manganese system high-temperature shape memory alloy having carried out surface abrasion resistance process, the aluminium base high-temperature shape memory alloy of copper having carried out surface abrasion resistance process, the one of having carried out in the alloy powder flexible cloth of surface abrasion resistance process.
Described surface abrasion resistance process, for adopting a kind of method in laser cladding, High Speed Electric Arc Spraying, plasma spraying, brush plating, flame-spraying, one or more alloy powders in WC-Co10Cr4 alloy powder, Cr3C2-NiCr alloy powder, WC-Co17 alloy powder, WC-Co12 alloy powder, Ni60CuMo alloy powder, Co42 alloy powder, Co50 alloy powder, Co55 alloy powder, Cr50 alloy powder, Ni25WC35 alloy powder, Ni45WC35 alloy powder are coated in material surface and form wearing layer, wearing layer thickness is 5 ~ 200 μm; Described surface abrasion resistance process, a kind of method also comprised in employing carburizing, nitriding, carbo-nitriding is carried out surface treatment and is obtained wear-resisting infiltration layer, and wear-resisting alloying layer thickness is 10 ~ 500 μm.
Nickel titante series high-temperature shape memory alloy in this example is the one in TiNiCu alloy, TiNiHf alloy, TiNiPd alloy, TiNiPdSc alloy, TiNiPt alloy, TiNiZr alloy, TiNiAu alloy, the one more preferably in Ni49Ti36Hf15 alloy, Ni50.6Ti29.4Hf20 alloy, Ni50.6Pd30Ti19.4 alloy, Ti51.2Pd27.0Ni21.8 alloy, Ni50Pd30Ti20 alloy, Ti49.5Ni25Pd25Sc0.5 alloy, Ni50Pt30Ti20 alloy, Ni50Ti35Zr15 alloy, Ni50Ti35Au15 alloy.
Cobalt nickel system high-temperature shape memory alloy is CoNiGa alloy, the one more preferably in Co48Ni24Ga28 alloy, Co48Ni25Ga27 alloy, Co48Ni26Ga26 alloy, Co48Ni27Ga25 alloy, Co48Ni28Ga24 alloy, Co48Ni29Ga23 alloy, Co48Ni30Ga22 alloy.
Nickel manganese system high-temperature shape memory alloy is the one in NiMnGa alloy, NiMnGaAl alloy, NiMnSn alloy, NiMnSnCo alloy, the one more preferably in Ni53Mn25Ga22 alloy, Ni54Mn25Ga21 alloy, Ni55Mn25Ga20 alloy, Ni56Mn25Ga19 alloy, Ni54Mn25Ga15Al6 alloy, Ni45Mn43Sn12 alloy, Ni43Mn41Sn9Co7 alloy.
The aluminium base high-temperature shape memory alloy of copper is CuAlNi alloy, the one more preferably in Cu-14Al-3Ni alloy, Cu-14Al-4Ni alloy, Cu-14Al-5Ni alloy, Cu-15Al-3Ni alloy, Cu-15Al-4Ni alloy, Cu-15Al-5Ni, Cu-14Al-3.5Ni-1Ti, Cu-14Al-3.5Ni-1.5Ti, Cu-14Al-3.5Ni-2Ti, Cu-Al-Mn-Zn-Zr alloy.
Described alloy powder flexible cloth is a kind of by WC or WC-Co, Ni-30Cr alloy powder, rubber, stearic acid and resin through mechanical alloying, the woven wire flexible compound cloth be prepared from by roll-forming.This material is only for needle tip 44.
As shown in Figures 2 to 4, the needle tip longitudinal cross-section of mixing needle can be the triangle etc. of trapezoidal, rectangle and lower end rounding off.
As shown in Figure 5, in other embodiments, mixing needle is integral type structure, entirety can be made up of high-temperature flexible metal material, be above-mentioned exemplified the carrying out nickel titante series high-temperature shape memory alloy of surface abrasion resistance process, the cobalt nickel system high-temperature shape memory alloy having carried out surface abrasion resistance process, the nickel manganese system high-temperature shape memory alloy having carried out surface abrasion resistance process, the one of having carried out in the aluminium base high-temperature shape memory alloy of copper of surface abrasion resistance process of high-temperature flexible metal material wherein.Can also be provided with on mixing needle outer peripheral face and organize screw thread more, multiple grooves etc. can be offered in the shaft shoulder 42 lower surface.
Due to the mixing needle adopting flexible metal to make, the more energy of plasticizing flowing metal can be passed to, obviously promote the flowing velocity of plasticized metal; Promote that the solid body of turbulent structure closely occurs loose, make plasticizing float accessory have higher, more balanced turbulent flow performance, the energy of more effective utilization plasticizing flowing metal inside, increases stirring efficiency; The axial flow of the axial plasticized metal of more effective strengthening, is more conducive to plasticized metal mixing and the Exchange of material and energy of advance side and retrogressing side, thus improves the performance of welding point.
As shown in Figure 6 to 8, the utility model provides a kind of agitating friction soldering equipment simultaneously, comprise above-mentioned flexible stirring-head 4, also comprise base 1, spindle bearing 2, left and right propulsive mechanism 5, front and back propulsive mechanism 6 and workbench 7, left and right propulsive mechanism 5 is arranged on base 1, front and back propulsive mechanism 6 is arranged on left and right propulsive mechanism 5 by the first slide mechanism, and workbench 7 is arranged on front and back propulsive mechanism 6 by the second slide mechanism; Spindle bearing 2 is vertically provided with the first guide rail 32 and upper and lower propulsive mechanism 3, first guide rail 32 is slidably fitted with the first supporting seat 33, this first supporting seat 33 is connected with upper and lower propulsive mechanism 3, first supporting seat 33 is provided with electric rotating machine 81 and main shaft 85, electric rotating machine 81 and main shaft 85 are arranged on the first supporting seat 33 respectively by the first gripper shoe 82 and the second gripper shoe 84, electric rotating machine 81 is connected by shaft coupling 83 with main shaft 85, is provided with bearing between main shaft 85 and the second gripper shoe 84.Flexible stirring-head 4 is connected on main shaft 85, and is positioned at above workbench 7.After adopting above-mentioned flexible stirring-head 4, need not rely on the larger upset force of main shaft 85 again could provide enough energy to make it plastify for weld metal.Main shaft 85 drive part only needs to rotate and move at vertical direction, and is realized the adjustment of welding position by the movement all around of workbench 7, thus makes machine spindle 85 part-structure simpler, and lightweight, device entirety realizes miniaturized.
Further as shown in Figure 7, left and right propulsive mechanism 5 comprises the first motor 51 and the first feed screw nut pair, first motor 51 is arranged on base 1 by the first motor 51 mount pad, first screw mandrel 52 is horizontally set on base 1, and be connected with the first motor 51, the first slide mechanism is made up of the first slide 54 and the first slide rail 53, and the first slide rail 53 and the first screw mandrel 52 are arranged on base 1 abreast, first slide 54 is erected on the first slide rail 53, the first slide 54 and the first leading screw 52 threaded engagement.Front and back propulsive mechanism 6 is arranged on the first mount pad 64, first mount pad 64 is fixed on the first slide 54, front and back propulsive mechanism 6 comprises the second motor 61 and the second feed screw nut pair, second motor 61 is arranged on the first mount pad 64 by the second motor mount, second screw mandrel 62 is horizontally set on the first mount pad 64, and be connected with the second motor 61, second slide mechanism is made up of the second slide 65 and the second slide rail 63, second slide rail 63 and the second screw mandrel 62 are arranged on the first mount pad 64 abreast, second slide 65 is erected on the second slide rail 63, second slide 65 and the second leading screw 62 threaded engagement, workbench 7 is arranged on the second slide 65.
In this example, upper and lower propulsive mechanism 3 comprises hydraulic cylinder 31 and is connected to the drive rod of hydraulic cylinder 31 lower end, and drive rod is connected with the first supporting seat 33, can also be cylinder or motor and screw mandrel combination etc. in other embodiments.
The brace table that workbench 7 comprises rigidity and the hold-down mechanism be arranged on brace table, hold-down mechanism can be the combination etc. of bolt one pressing plate, and supporting bable tops offers multiple threaded mounting hole 71, hold-down mechanism is arranged in installing hole 71.Before welding, welded piece is placed on rigid support platform, and with hold down gag, it is clamped, to realize rigidly fixing of welded piece.Workbench 7 is arranged multiple equally distributed screwed hole, be convenient to select suitable mode and position to fix welded piece.
Described first slide rail, the second slide rail and the first guide rail 32 are provided with photoelectric limit switch device 9; Photoelectric limit switch device 9 installs slide unit by limit switch and photoelectric limit switch forms, and photoelectric limit switch device 9 is arranged on the either side of the first slide rail 52, second slide rail 62 and the first guide rail 32; When slide block exceeds spacing, the light path between optoelectronic switch transmitter and receiver is cut off, and sends the signal that transfinites, thus ensures agitating friction welder reliably working.
Electric rotating machine 81, first motor 51, second motor 61 in this example all adopts servomotor, is convenient to control, and precision is high, certainly also comprises control system etc., is connected controls with each servomotor.
Any person skilled in the art scholar all under the spirit and category of utility model, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that utility model discloses, must be contained by the claim of utility model.
Claims (10)
1. a stirring-head, comprise the stirring-head main body for clamping and be connected to the shaft shoulder and the mixing needle of stirring-head main body lower end, it is characterized in that: described mixing needle and stirring-head main body one-body molded or removably connect, the overall or mixing needle bottom of described mixing needle is made up of high-temperature flexible metal material.
2. a kind of stirring-head according to claim 1, it is characterized in that: described mixing needle comprises the pin neck being positioned at top and the needle tip being positioned at below, described pin neck and needle tip weld or are threaded, and described needle tip is made up of high-temperature flexible metal material.
3. a kind of stirring-head according to claim 1 and 2, is characterized in that: described high-temperature flexible metal material is carried out the one in the nickel titante series marmem of surface abrasion resistance process, cobalt nickel system marmem, nickel manganese system marmem, the aluminium base marmem of copper.
4. a kind of stirring-head according to claim 2, is characterized in that: described pin neck is taper platform, and the longitudinal section of described needle tip is rectangle, trapezoidal or triangle, and described needle tip is made up of alloy powder flexible cloth.
5. an agitating friction soldering equipment, is characterized in that: comprise the stirring-head described in Claims 1-4 any one.
6. a kind of agitating friction soldering equipment according to claim 5, it is characterized in that: also comprise base, spindle bearing, left and right propulsive mechanism, front and back propulsive mechanism and workbench, described left and right propulsive mechanism is arranged on base, described front and back propulsive mechanism is arranged on the propulsive mechanism of left and right by the first slide mechanism, and described workbench is arranged on the propulsive mechanism of front and back by the second slide mechanism; Described spindle bearing is vertically provided with the first guide rail and upper and lower propulsive mechanism, first slide on rails is provided with the first supporting seat, this first supporting seat is connected with upper and lower propulsive mechanism, described first supporting seat is provided with electric rotating machine and main shaft, main shaft is connected with electric rotating machine output, described flexible stirring-head is connected on main shaft, and is positioned at above workbench.
7. a kind of agitating friction soldering equipment according to claim 6, it is characterized in that: described front and back propulsive mechanism and left and right propulsive mechanism include motor and feed screw nut pair, screw mandrel is horizontally disposed with and is connected with motor, described first slide mechanism and the second slide mechanism include match slide rail and slide, slide rail and leading screw are arranged in parallel, and slide is connected with leading screw by nut.
8. a kind of agitating friction soldering equipment according to claim 6, is characterized in that: described upper and lower propulsive mechanism is that motor and screw mandrel combine, cylinder or hydraulic cylinder.
9. a kind of agitating friction soldering equipment according to claim 6, it is characterized in that: the brace table that described workbench comprises rigidity and the hold-down mechanism be arranged on brace table, described supporting bable tops offers multiple installing hole, and described hold-down mechanism is arranged in installing hole.
10. a kind of agitating friction soldering equipment according to claim 7, is characterized in that: described guide rail and the first guide rail are provided with photoelectric limit switch device; Described electric rotating machine and main shaft are arranged on the first supporting seat respectively by the first gripper shoe and the second gripper shoe, and electric rotating machine is connected by shaft coupling with main shaft, is provided with bearing between described main shaft and the second gripper shoe.
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| CN201520377996.8U CN204657734U (en) | 2015-06-05 | 2015-06-05 | A kind of agitating friction soldering equipment and stirring-head thereof |
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| CN201520377996.8U CN204657734U (en) | 2015-06-05 | 2015-06-05 | A kind of agitating friction soldering equipment and stirring-head thereof |
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| CN204657734U true CN204657734U (en) | 2015-09-23 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312761A (en) * | 2015-06-05 | 2016-02-10 | 唐远金 | Flexible stirring head and friction stir welding device with same |
| CN105643056A (en) * | 2016-03-25 | 2016-06-08 | 大连理工大学 | Welding device suitable for aerospace discontinuous lattice core-added double-skin barrel shell structure |
| CN105772935A (en) * | 2016-04-01 | 2016-07-20 | 中国电子科技集团公司第三十八研究所 | Stirring head used for welding narrow-step water channel cover plate and welding technology for narrow-step water channel cover plate |
| CN106001895A (en) * | 2016-06-07 | 2016-10-12 | 清华大学 | Rotary type wood friction welding and stress testing device |
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2015
- 2015-06-05 CN CN201520377996.8U patent/CN204657734U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312761A (en) * | 2015-06-05 | 2016-02-10 | 唐远金 | Flexible stirring head and friction stir welding device with same |
| CN105312761B (en) * | 2015-06-05 | 2019-02-15 | 广东柳泰焊接科技有限公司 | A kind of flexibility stirring-head and its friction stir weld device |
| CN105643056A (en) * | 2016-03-25 | 2016-06-08 | 大连理工大学 | Welding device suitable for aerospace discontinuous lattice core-added double-skin barrel shell structure |
| CN105643056B (en) * | 2016-03-25 | 2018-03-13 | 大连理工大学 | A kind of welding method of the concrete-cored double covering barrel shell structures of discontinuous dot matrix |
| CN105772935A (en) * | 2016-04-01 | 2016-07-20 | 中国电子科技集团公司第三十八研究所 | Stirring head used for welding narrow-step water channel cover plate and welding technology for narrow-step water channel cover plate |
| CN106001895A (en) * | 2016-06-07 | 2016-10-12 | 清华大学 | Rotary type wood friction welding and stress testing device |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220812 Address after: 523808 Room 303, building 5, No.1 Xuefu Road, Songshanhu Park, Dongguan City, Guangdong Province Patentee after: GUANGDONG NEWTYPE WELDING TECHNOLOGY CO.,LTD. Address before: 523808 Dongguan, Guangdong Songshan Lake Science and Technology Industrial Park, No. 2 Patentee before: Tang Yuanjin |